package com.lazason.wib4android;
import android.content.Context;  
import android.graphics.Color;  
import android.graphics.drawable.ColorDrawable;  
import android.view.Gravity;  
import android.view.View;  
import android.view.ViewGroup;  
import android.widget.BaseAdapter;  
import android.widget.GridView;  
import android.widget.ImageView;  
import android.widget.LinearLayout;  
import android.widget.PopupWindow;  
import android.widget.TextView;  
import android.widget.AdapterView.OnItemClickListener;  
import android.widget.LinearLayout.LayoutParams;  
public class TabMenu extends PopupWindow{  
    private GridView gvBody, gvTitle;  
    private LinearLayout mLayout;  
    private MenuTitleAdapter titleAdapter;  
    public TabMenu(Context context,OnItemClickListener titleClick,OnItemClickListener bodyClick,  
            MenuTitleAdapter titleAdapter,int colorBgTabMenu,int aniTabMenu){  
        super(context);  
          
        mLayout = new LinearLayout(context);  
        mLayout.setOrientation(LinearLayout.VERTICAL);  
        //标题选项栏  
        if(titleAdapter!=null){
        gvTitle = new GridView(context);  
        gvTitle.setLayoutParams(new LayoutParams(LayoutParams.FILL_PARENT, LayoutParams.WRAP_CONTENT));  
        gvTitle.setNumColumns(titleAdapter.getCount());  
        gvTitle.setStretchMode(GridView.STRETCH_COLUMN_WIDTH);  
        gvTitle.setVerticalSpacing(1);  
        gvTitle.setHorizontalSpacing(1);  
        gvTitle.setGravity(Gravity.CENTER);  
        gvTitle.setOnItemClickListener(titleClick);  
        gvTitle.setAdapter(titleAdapter);  
        gvTitle.setSelector(new ColorDrawable(Color.TRANSPARENT));//选中的时候为透明色  
        mLayout.addView(gvTitle);  
        this.titleAdapter=titleAdapter;  
        }
        //子选项栏  
        gvBody = new GridView(context);  
        gvBody.setLayoutParams(new LayoutParams(LayoutParams.FILL_PARENT,LayoutParams.WRAP_CONTENT));  
        gvBody.setSelector(new ColorDrawable(Color.TRANSPARENT));//选中的时候为透明色  
        gvBody.setNumColumns(4);  
        gvBody.setStretchMode(GridView.STRETCH_COLUMN_WIDTH);  
        gvBody.setVerticalSpacing(10);  
        gvBody.setHorizontalSpacing(10);  
        gvBody.setPadding(10, 10, 10, 10);  
        gvBody.setGravity(Gravity.CENTER);  
        gvBody.setOnItemClickListener(bodyClick);  
       
        mLayout.addView(gvBody);  
          
        //设置默认项  
        this.setContentView(mLayout);  
        this.setWidth(LayoutParams.FILL_PARENT);  
        this.setHeight(LayoutParams.WRAP_CONTENT);  
        this.setBackgroundDrawable(new ColorDrawable(colorBgTabMenu));// 设置TabMenu菜单背景  
        this.setAnimationStyle(aniTabMenu);  
        this.setFocusable(true);// menu菜单获得焦点 如果没有获得焦点menu菜单中的控件事件无法响应  
    }  
      
      
    public void SetTitleSelect(int index)  
    {  
        gvTitle.setSelection(index);  
        this.titleAdapter.SetFocus(index);  
    }  
      
    public void SetBodySelect(int index,int colorSelBody)  
    {  
        int count=gvBody.getChildCount();  
        for(int i=0;i<count;i++)  
        {  
            if(i!=index)  
                ((LinearLayout)gvBody.getChildAt(i)).setBackgroundColor(Color.TRANSPARENT);  
        }  
        ((LinearLayout)gvBody.getChildAt(index)).setBackgroundColor(colorSelBody);  
    }  
      
    public void SetBodyAdapter(MenuBodyAdapter bodyAdapter)  
    {  
        gvBody.setAdapter(bodyAdapter);  
    }  
      
    /** 
     * 自定义Adapter，TabMenu的每个分页的主体 
     *  
     */  
    static public class MenuBodyAdapter extends BaseAdapter {  
        private Context mContext;  
        private int fontColor,fontSize;  
        private String[] texts;  
        private int[] resID;  
        /** 
         * 设置TabMenu的分页主体 
         * @param context 调用方的上下文 
         * @param texts 按钮集合的字符串数组 
         * @param resID 按钮集合的图标资源数组 
         * @param fontSize 按钮字体大小 
         * @param color 按钮字体颜色 
         */  
        public MenuBodyAdapter(Context context, String[] texts,int[] resID, int fontSize,int fontColor)   
        {  
            this.mContext = context;  
            this.fontColor = fontColor;  
            this.texts = texts;  
            this.fontSize=fontSize;  
            this.resID=resID;  
        }  
        public int getCount() {  
            return texts.length;  
        }  
        public Object getItem(int position) {  
              
            return makeMenyBody(position);  
        }  
        public long getItemId(int position) {  
            return position;  
        }  
          
        private LinearLayout makeMenyBody(int position)  
        {  
            LinearLayout result=new LinearLayout(this.mContext);  
            result.setOrientation(LinearLayout.VERTICAL);  
            result.setGravity(Gravity.CENTER_HORIZONTAL|Gravity.CENTER_VERTICAL);     
            result.setPadding(10, 10, 10, 10);  
              
            TextView text = new TextView(this.mContext);  
            text.setText(texts[position]);  
            text.setTextSize(fontSize);  
            text.setTextColor(fontColor);  
            text.setGravity(Gravity.CENTER);  
            text.setPadding(5, 5, 5, 5);  
            ImageView img=new ImageView(this.mContext);  
            img.setBackgroundResource(resID[position]);  
            result.addView(img,new LinearLayout.LayoutParams(new LayoutParams(LayoutParams.WRAP_CONTENT,LayoutParams.WRAP_CONTENT)));  
            result.addView(text);  
            return result;  
        }  
          
        public View getView(int position, View convertView, ViewGroup parent) {  
            return makeMenyBody(position);  
        }  
    }  
      
      
    /** 
     * 自定义Adapter,TabMenu的分页标签部分 
     *  
     */  
    static public class MenuTitleAdapter extends BaseAdapter {  
        private Context mContext;  
        private int fontColor,unselcolor,selcolor;  
        private TextView[] title;  
        /** 
         * 设置TabMenu的title 
         * @param context 调用方的上下文 
         * @param titles 分页标签的字符串数组 
         * @param fontSize 字体大小 
         * @param fontcolor 字体颜色 
         * @param unselcolor 未选中项的背景色 
         * @param selcolor 选中项的背景色 
         */  
        public MenuTitleAdapter(Context context, String[] titles, int fontSize,  
                int fontcolor,int unselcolor,int selcolor) {  
            this.mContext = context;  
            this.fontColor = fontcolor;  
            this.unselcolor = unselcolor;  
            this.selcolor=selcolor;  
            this.title = new TextView[titles.length];  
            for (int i = 0; i < titles.length; i++) {  
                title[i] = new TextView(mContext);  
                title[i].setText(titles[i]);  
                title[i].setTextSize(fontSize);  
                title[i].setTextColor(fontColor);  
                title[i].setGravity(Gravity.CENTER);  
                title[i].setPadding(10, 10, 10, 10);  
            }  
        }  
        public int getCount() {  
            return title.length;  
        }  
        public Object getItem(int position) {  
            return title[position];  
        }  
        public long getItemId(int position) {  
            return title[position].getId();  
        }  
        /** 
         * 设置选中的效果 
         */  
        private void SetFocus(int index)  
        {  
            for(int i=0;i<title.length;i++)  
            {  
                if(i!=index)  
                {  
                    title[i].setBackgroundDrawable(new ColorDrawable(unselcolor));//设置没选中的颜色  
                    title[i].setTextColor(fontColor);//设置没选中项的字体颜色  
                }  
            }  
            title[index].setBackgroundColor(0x00);//设置选中项的颜色  
            title[index].setTextColor(selcolor);//设置选中项的字体颜色  
        }  
          
        public View getView(int position, View convertView, ViewGroup parent) {  
            View v;  
            if (convertView == null) {  
                v = title[position];  
            } else {  
                v = convertView;  
            }  
            return v;  
        }  
    }  
}  